3259728063 has 32 divisors (see below), whose sum is σ = 4887590400. Its totient is φ = 2147015808.

The previous prime is 3259728041. The next prime is 3259728067. The reversal of 3259728063 is 3608279523.

3259728063 is a `hidden beast` number, since 32 + 597 + 28 + 0 + 6 + 3 = 666.

It is not a de Polignac number, because 3259728063 - 2²¹ = 3257630911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3259728067) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1057158 + ... + 1060236.

It is an arithmetic number, because the mean of its divisors is an integer number (152737200).

Almost surely, 2^3259728063 is an apocalyptic number.

3259728063 is a deficient number, since it is larger than the sum of its proper divisors (1627862337).

3259728063 is a wasteful number, since it uses less digits than its factorization.

3259728063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3548 (or 3542 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The square root of 3259728063 is about 57094.0282604057. The cubic root of 3259728063 is about 1482.7244773629.

The spelling of 3259728063 in words is "three billion, two hundred fifty-nine million, seven hundred twenty-eight thousand, sixty-three".